Sports helmet

Details Sports helmet Sports helmet

1997-02-21

1998-11-10

McInroy, Ruth

Equipment for safety, protection, and rescue

Body restraint or protective covering

Cranial

2903

Patent

active

D04010183

REFERENCES:
patent: D217894 (1970-06-01), Mikita et al.
patent: D242399 (1976-11-01), Cox
patent: D271249 (1983-11-01), Farquharson
patent: D271347 (1983-11-01), Bourque
patent: D277331 (1985-01-01), Clement
patent: D295902 (1988-05-01), Foulkes
patent: D364264 (1995-11-01), Sheer
patent: D371638 (1996-07-01), Hoshizaki et al.
patent: D371869 (1996-07-01), Chen
patent: D372342 (1996-07-01), Chen
patent: D378624 (1997-03-01), Chartrand

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